One-piece fan housing



FIG. 1 is a top perspective view of a one-piece fan housing;

FIG. 2 is a bottom perspective view of the one-piece fan housing of FIG. 1;

FIG. 3 is a bottom view of the one-piece fan housing of FIG. 1;

FIG. 4 is a top view of the one-piece fan housing of FIG. 1;

FIG. 5 is a side view of the one-piece fan housing of FIG. 1;

FIG. 6 is a side view from the opposite side compared to FIG. 5;

FIG. 7 is a front side view of the one-piece fan housing of FIG. 1; and

FIG. 8 is a rear side view of the one-piece fan housing of FIG. 1. 

CLAIM The ornamental design for a one-piece fan housing, as shown. 